Bug appears to have returned for Ubuntu 16.04 in kernel 4.4.0-169-generic. Also happens in 4.4.0-168.
Does not occur with 4.4.0-166. All apt updates installed. ** Attachment added: "Error Log from shutdown screen." https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1724317/+attachment/5308471/+files/kworker-error.jpg -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1724317 Title: Shutdown hangs / no standby - possible Wifi-bug in the kernel To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1724317/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs